Questions about the form and content of output returned by Mathematica for a given input or function application. This can include specific differences produced by older versions of Mathematica.

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3
votes
2answers
133 views

Set all output to be of specific form

I want every output expression in a notebook to use //PowerExpand and also to format numbers as scientific. Is there a way to do this without explicitly calling ...
0
votes
1answer
37 views

How to output local variables when error message is generated without interrupting evaluation?

I am running a calculation to generate a dataset. I use several iterations to sweep over a parameter space. A few times an error message is generated (which is not the problem per se). Is it possible ...
0
votes
1answer
261 views

How to record all the output (including error messages) of a mathematica script in a file?

Is it possible to record all the output of a Mathematica script to a file? I am looking for the Mathematica equivalent of ...
1
vote
1answer
97 views

Retain original form of formatted equation [duplicate]

I am having trouble getting Mathematica to retain my original equation form. For example: As you can see, even though I use HoldForm, it still changes the style of my equation. Very frustrating.
4
votes
3answers
203 views

Make equation size larger when using TraditionalForm

If I am using TraditionalForm, how do I make the output larger in size? I don't want to change the general font size of the GUI, just make the output of one expression larger. I tried: ...
1
vote
0answers
29 views

Ignore $MinPrecision when using Print

I have a function that contains a For loop and sometimes takes several hours to run. It's important that I keep a high precision, and I insert ...
2
votes
1answer
88 views

Why can I edit only one character of the output of a Dynamic expression?

Try this: DynamicModule[{foo = \[Placeholder]}, foo] Note how we're able to edit the placeholder in the output, e.g. replace it with 42: ...
12
votes
3answers
229 views

Head of a MatrixForm expression?

An example in http://www-zeuthen.desy.de/theory/capp2005/Course/hahn/mathematica.pdf amounts to the following ...
0
votes
0answers
43 views

Explicit multiplication * sign in Mathematica [duplicate]

I need to turn my Mathematica output (in string form) to a form that I then need to feed to Maple, and specifically I'd need all multiplications to be marked by * (as opposed to x or, as it happens ...
0
votes
1answer
116 views

Combine multiple outputs into a pane [closed]

Probably unnecessary detail: So here's what I'm envisioning. I have several outputs from different calculations (perhaps several ListAnimated tables of GraphicsGrids of plots). In one, I did all the ...
7
votes
2answers
219 views

Behaviour of out (%%…%) with comments

Can please someone explain to me the diffrent behavior of this code (6 - 3); (5 - 3); (4 - 3); {%%%, %%, %} Out= {3, 2, 1} and this one ...
11
votes
4answers
777 views

Breaking up long equations in TeXForm

If I have a horrifically long expression and output it to TeX using TeXForm, I get a long equation which needs to be split up into multiple lines. But splitting it up manually can be quite cumbersome. ...
0
votes
0answers
66 views

Display functions without dependence?

I'm solving systems of equations with a few different functions of time, t, and so I'm getting output with lots of [t] running around. Is there a way to display these functions without the ...
4
votes
3answers
3k views

How to remove ConditionalExpression from output

I need define the function with parameter so I could directly generate a power series expansion. The problem is that in some cases ConditionalExpression appears in output. Here is my code: ...
11
votes
2answers
545 views

Redirect of mathematica graphics output to another computer screen

I need send the result of my calculation to the screen connected to HDMI output as a full-screen image. As I understand, I need change the DisplayFunction to usage of certain OutputStream. Do anybody ...
2
votes
1answer
100 views

File output and race conditions

Is it possible to know when Mathematica is done writing a file? I'm looking to automate something and I'm wanting to have Mathematica put it in a file using Put[], ...
0
votes
2answers
171 views

Put results in multiple columns for comparison

One thing I would like to do in many instances is arrange input/output in columns for comparison. I expect that I need to use Grid to do this, but have not been ...
2
votes
1answer
89 views

How can I turn off generation of Dynamic elements by Histogram?

By default Histogram generates Graphics expression with embedded Dynamic constructs as can ...
2
votes
3answers
501 views

Outputting a fraction on one line with an oblique division sign

How can I make Mathematica output a fraction as x/2 as opposed to the x on top with a horizontal bar and ...
7
votes
2answers
197 views

Can I Print to a different notebook? (within the context of the same kernel)

Please imagine a simple loop: For[i=1,i<=100,i++, Print[i]; ]; We can ask Print[] to output $(1,2,3,4,...)$ to a ...
3
votes
0answers
59 views

How can I append Mathematica variables to an output file preserving both names and values? [duplicate]

I have a Mathematica program that calculates a series of large vectors that I need to save for future reference (in addition to some scalar values). I want to save all these to a file, tagged by their ...
11
votes
1answer
282 views

Infix form of PutAppend ( >>> ) does not work with variable

I'm new to Mathematica, so I suspect this question involves either a misunderstanding involving variables or the usage of >>>. On a webMathematica page ...
0
votes
1answer
97 views

How do I save the last graphical output of Animate so as to make it the background for the next Animate?

I am making an instructional program in which a random number appears and moves across and down into the appropriate bin, landing on top of the existing stack. Then another number appears, repeating ...
3
votes
1answer
580 views

why mathematica outputs “TRUE” sometimes in outputs that are conditional to mean “in all other cases”?

consider this simple Input: Probability[g <= m && m <= -g + 1, {m, g} \[Distributed] UniformDistribution[{{0, 1}, {0, gg}}]] which generates a ...
2
votes
1answer
467 views

How to use output from previous line in Plot? [duplicate]

Suppose, I want to solve a equation and want to obtain it's first root. In this case I've used In[1]=:Solve[b^2 + b*z + 1 == 0, b][[1]] This gives ...
3
votes
2answers
254 views

Mathematica does not understand (R^3)^(1/3) is the same as R [closed]

In the output from a calculation in mathematica stands a/((R^3*c)^(1/3)), with c and a ...
5
votes
2answers
481 views

How to capture Print output

How can I capture output from Print from a function which does not leave the printed object as its final output, (and which I do not wish to edit)? E.g. ...
2
votes
2answers
90 views

How can I get a Button to evaluate an expression containing Get? [duplicate]

I have problems making Button evaluate an input like this one: Button["Load", Get["/Users/simonlausen/Desktop/Input/ex1.mx"]] ...
3
votes
3answers
4k views

Write a table to a file

I want to compute a multidimensional table in Mathematica and write it to an external file. Here is a simple example. I have three lists x, ...
0
votes
1answer
177 views

Get value only from Position

If have the following command Position[{a, b, a, a, b, c, b}, b] (* Out[1]= {{2}, {5}, {7}} *) Is it possible to get only a sequence of values instead of this ...
10
votes
2answers
171 views

Can anyone explain this strange behavior of InputForm?

In Mathematica 9.0.0, when to display the input form of two numbers, I come across maybe a puny problem. In order to focus on the problem, I will put up a simplified version. ...
0
votes
1answer
95 views

How do I get output size to stick? [duplicate]

I have increased size of text to something I can read comfortable. When I delete output and evaluate notebook again with any changes made, the output text size returns to eyestrain inducing size.
3
votes
2answers
725 views

Deleting Print results

While playing around with $Pre and $Post I created this very annoying piece of code: ...
2
votes
3answers
160 views

Function to preserve evaluation on display?

I'm looking for a function that applies the following behavior to an expression: -When the expression is given as the full input, or as part of a function that cannot be evaluated, it remains in ...
7
votes
3answers
796 views

Adding a label to an expression result

To make my notebook easier to read for non-Mathematica literate colleagues (myself included), I'd like to have the output from an assignment expression look somewhat more obvious. Normally an ...
10
votes
2answers
756 views

How to send output of Information[] command to a text file?

I am having little hard time sending output of Information[] command to a text file. related question How to write output to an external text file in addition to ...
3
votes
1answer
89 views

Is it possible to print more than last line with Get (<<) without using Print commands?

I want to run my Mathematica scripts from the terminal and I want it to print lines like MATLAB would. That is, suppress output by ending a line with ;, and ...
7
votes
3answers
276 views

Wrapping EventHandler by Table

I am making a grid on the screen. The grid is composed of different expressions. I want all of them to have a Gray background, which turns into a ...